1991796375074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1\times {\mathrm{340409}}^1$

素因数の和:341578

約数の個数: 32

約数和(自身を含む): 3273491491200

約数和(自身を除く): 1281695116126

約数列:

[1, 2, 11, 22, 317, 634, 839, 1678, 3487, 6974, 9229, 18458, 265963, 340409, 531926, 680818, 2925593, 3744499, 5851186, 7488998, 107909653, 215819306, 285603151, 571206302, 1187006183, 2374012366, 3141634661, 6283269322, 90536198867, 181072397734, 995898187537, 1991796375074]

約数ペア:

[(1, 1991796375074), (2, 995898187537), (11, 181072397734), (22, 90536198867), (317, 6283269322), (634, 3141634661), (839, 2374012366), (1678, 1187006183), (3487, 571206302), (6974, 285603151), (9229, 215819306), (18458, 107909653), (265963, 7488998), (340409, 5851186), (531926, 3744499), (680818, 2925593)]